.categories-header{
    padding-left: 20px;
    padding-right: 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 710px;
    height: 88px;
    background-color: #ff8f00;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .back{
        width: 26px;
        height: 45px;
        background: url('../img/icon-back.png');
        background-size: 26px,45px;
    }
    .nav{
        width: 40px;
        height: 35px;
        background: url('../img/icon-menu.png');
        background-size: 40px,35px;
    }
    .search {
        display: inline-block;
        position: relative;
        padding-top: 18px;
        padding-bottom: 18px;
        &:after {
            content: '';
            display: block;
            position: absolute;
            background: url('../img/search.png') no-repeat;
            background-size: 100%;
            width: 42px;
            height: 42px;
            top: 22px;
            left: 12px;
            cursor: pointer;
        }
        input {
            line-height: 50px; 
            text-indent: 76px;
            border: none;
            color: #999;
            width: 400px;
            font-size: 28px;
            border-radius:50px; 
        }
    }
}
.categories-main{
    padding-top: 88px;
    background-color: #e6e6e6;
    padding-left: 200px;
    height: 100%;
    .categories {
        width: 200px;
        position: fixed;
        top: 88px;
        left: 0;
        min-height: 1800px;
        background-color: #fff;
        font-size: 36px;
        a{
            color: #3f3f3f;
            display: block;
            height: 118px;
            border-bottom: 1px solid #e6e6e6;
            text-align: center;
            line-height: 118px;
            text-decoration: none;
            &.on{
                background-color: #e6e6e6;
            }
        }
    }
    .pro-list {
        padding-top: 25px;
        overflow: hidden;
        min-height: 1800px;
        li{
            width: 200px;
            float: left;
            margin-left: 48px;
            margin-bottom: 100px;
            img{
                width: 200px;
                height: 200px;
            }
            h3{
                line-height: 45px;
                font-size: 24px;
                color: #3f3f3f;
                text-align: center;
                height: 45px;
            }
        }
    }
}
.categories-menubar{
    height: 98px;
    width: 750px;
    position: fixed;
    bottom: 0;
    left: 0;
    background-color: #ff8f00;
    display: flex;
    .list {
        width: 20%;
        // float: left;
        text-align: center;
        color: #fff;
        &.on{
            background-color: #eab826;
        }
        i{
            font-size: 24px;
            color: #fff;
        }
        .icon{
            width: 60px;
            height: 60px;
            display: block;
            margin: 0 auto;
            background-size: 60px,60px;
            background-repeat: no-repeat;
            &.icon-home {
                background-image: url('../img/icon-home.png');
            }
            &.icon-type {
                background-image: url('../img/icon-type.png');
            }
            &.icon-shop {
                background-image: url('../img/icon-shop.png');
            }
            &.icon-order {
                background-image: url('../img/icon-order.png');
            }
            &.icon-user {
                background-image: url('../img/icon-user.png');
            }
        }
    }
}